While working on some optimizations for my site, I noticed some things in Networking Timings for Chrome Developer Tools differ from those in Firefox Developer Tools.
Very consistently Chrome loads a ...

I noticed that Firefox has decided to block some EXE installers from my site, showing a label Blocked: May contain virus or spyware. I right-click the file, select Unblock, and this message is shown ...

I can toggle the developer console using the key Command-I on firefox, as you can see in the screenshot below
How can I easily detach the developer console using keyboard shortcut from the browser? ...

Using Firefox got this error: "The server rejected the handshake because the client downgraded to a lower TLS version than the server supports. (Error code: ssl_error_inappropriate_fallback_alert)"
...

Seemingly at random, when I attempt to go to a webpage (such as /want), another webpage (such as /get) on the same subdomain is loaded in response. This has been happening for many months on a set of ...

I've always been under the assumption that the browser email-validation-regex is more robust than some regex pattern in JS/PHP.
My employer just showed me that both strings are considered correct (at ...

I have noticed that in Firefox when playing a mp4/flv file via a swf player, A referrer is not sent from the swf player. However if we switch over to Chrome, a referrer is sent.
With this being said, ...

I'm working on creating a self-signed SSL certificate for testing HTTPS on my local development platform.
When I browse with Firefox to a HTTPS test page I am seeing: The certificate is not valid for ...

I've run into an issue with Firefox. Check out the example: http://codepen.io/anon/pen/BuLhF.
Basically, with the font Poiret One, embedded with Google fonts, the letter ō doesn't render properly in ...

I have changed the nameserver's of one of my domains but I found a problem that within Firefox these changes have not updated as expected, however this problem does not occur in other browsers such as ...

For my Windows testing, I am using XP, since that is what I have, and I am testing with Firefox and IE. I noticed that the Times, Georgia and Utopia fonts all look pretty bad in Firefox. I've noticed ...

I working on a website - goodmorninghomes.com
The site looks perfect in all browsers including internet explorer but not in mozilla and the problem is the different fonts. I have included some custom ...

I'm having some problems with an Extended validation certificate on a site that isn't showing the green bar correctly in Firefox. Chrome and IE are working fine.
When I load the page the bar appears ...

I have a website that tries to make sensible use of media queries and avoid 'expensive' CSS for users of mobile devices. My eventual goal is to make it 'mobile-first' but for now, since it is based on ...

A website that I'm making on my mac has been giving me issues. I'm trying to create user accounts for the site using php but chrome/firefox keeps downloading it instead. So I use my iPad and it keeps ...

I've been having some trouble understanding this issue.
I'm trying to use an @font-face font on a subdomain, say mysite.example.com. The "src" of the font face would be something along the lines of ...

So I am viewing this page I just made on FF8 and I have the word "efficient," but the two f's don't show up at all. I bought the font Alwyn and I guess it does not have the ligature.
I only see this ...

When testing my webapp manually I get a confirm box: , the browser renders it with an overlay, but when run with remotewebdriver the overlay is not present and the confirm is in a window , any idea ...